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Evaluate empty or null JSTL c tags
... ? 'var1 is empty or null' : 'var1 is NOT empty or null'}" />
To learn more about those ${} things (the Expression Language, which is a separate subject from JSTL), check here.
See also:
How does EL empty operator work in JSF?
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How to exit from the application and show the home screen?
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What is causing this error - “Fatal error: Unable to find local grunt”
...ode,commonjs. Select what you want, then proceed. This really works. For more information you can visit this.
Do this:
1. npm install -g grunt
2. grunt:init ( you will get following options ):
jquery: A jQuery plugin
node: A Node module
commonjs: A CommonJS module
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Custom attributes in styles.xml
...olving the attributes if an attribute with the same name existed in two or more packages but with different package names.
– AndroidDev
Apr 6 '15 at 8:02
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Preferred Github workflow for updating a pull request after code review
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228
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Is it intended by the C++ standards committee that in C++11 unordered_map destroys what it inserts?
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20
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HashSet versus Dictionary w.r.t searching time to find if an item exists
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7
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What are the dangers when creating a thread with a stack size of 50x the default?
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28
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How to detect the screen resolution with JavaScript?
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52
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Best approach for GPGPU/CUDA/OpenCL in Java?
... @zOlive The last JavaCl link to google code is not available anymore.
– tryman
Feb 15 '19 at 3:39
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